Inventor · disambiguated record
Tuyoshi Yamaguchi
Also filed as: YAMAGUCHI TUYOSHI
3 granted patents·134 citations·filing 1975–1991
76Inventor score
Top patents by PatentIndex Score
3 records- 0188US5123789AMethod of and apparatus for machining printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Jun 23, 1992·62 cites·10 claims
- 0283US5266878ACNC apparatus for controlling a plurality of machinesHITACHI SEIKO KK·Filed 1991·Granted Nov 30, 1993·55 cites·7 claims
- 0359US4099897AApparatus for producing foamed plastic insulated wiresHITACHI CABLE·Filed 1975·Granted Jul 11, 1978·17 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Tuyoshi Yamaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →